CN208799310U - Minimally invasive spine surgical is oriented to sighting device in vitro - Google Patents
Minimally invasive spine surgical is oriented to sighting device in vitro Download PDFInfo
- Publication number
- CN208799310U CN208799310U CN201721047032.2U CN201721047032U CN208799310U CN 208799310 U CN208799310 U CN 208799310U CN 201721047032 U CN201721047032 U CN 201721047032U CN 208799310 U CN208799310 U CN 208799310U
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- China
- Prior art keywords
- fixing seat
- vitro
- oriented
- minimally invasive
- adjusting block
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Abstract
The utility model discloses minimally invasive spine surgicals to be oriented to sighting device in vitro, including fixing seat, sliding slot, adjusting block, link shaft, limit plate, screw rod, fixing axle, rotor plate, sight hole, the minimally invasive spine surgical is oriented to sighting device in vitro, clever structure, it is powerful, pass through shirtsleeve operation, position and angular adjustment can be reached, have the function that Kirschner wire orientation direction, improve the accuracy at Kirschner wire puncturing operation position, effectively reduce surgical procedure blindness, reduce operation risk, promote quality of medical care and efficiency, conducive to the popularization and application of medical industry.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to minimally invasive spine surgical to be oriented to sighting device in vitro.
Background technique
Neck and shoulder ache, pain in waist and lower extremities are symptoms common in clinic, and most of is caused by spinal disease, and part serious person needs to perform the operation
Treatment.Since backbone is the important physiological structure of human body, minimally invasive or non-invasive therapy has become spinal surgery doctor pursuit
Ideal state.Minimally invasive spine surgical achieves fast development in terms for the treatment of spinal disease, but since spinal anatomy is multiple
Miscellaneous and individual there are certain specificity, surgical procedure, which will accurately reach lesion region, has larger difficulty, therefore vertebral column minimally invasive
Operation has certain risk and limitation.
According to above-mentioned, in Present clinical operation, because lacking effective position guiding device, to can not accurately guide
Surgical procedure increases the blindness of surgical procedure, improves the risk of operation, in view of disadvantages described above, have in fact to lesion region
Necessity design minimally invasive spine surgical is oriented to sighting device in vitro.
Utility model content
Technical problem to be solved by the utility model is to provide minimally invasive spine surgicals to be oriented to sighting device in vitro, to solve
The problem of certainly clinic lacks effective position guiding device, increases the blindness of surgical procedure, improves operation risk.
In order to solve the above technical problems, the technical solution of the utility model is: minimally invasive spine surgical is oriented to sighting device in vitro,
Including fixing seat, sliding slot, adjusting block, linkage shaft, limit plate, screw rod, fixing axle, rotor plate, sight hole, the sliding slot position
Inside fixing seat, the sliding slot is groove, and the adjusting block is located inside sliding slot, and the adjusting block and fixing seat are sliding
Dynamic to be connected, the linkage shaft runs through adjusting block interior lower end, and the linkage shaft is rotatedly connected with adjusting block, described
Limit plate is located at left and right sides of linkage shaft, and the limit plate is weldingly connected with linkage shaft, and the screw rod, which runs through, to be fixed
Seat inner right side, the screw rod is connected with fixing seat screw thread, and the screw rod is weldingly connected with limit plate, the fixation
Axle position is integrally connected in adjusting block rear and front end, the fixing axle with adjusting block, and the rotor plate is through in fixing axle
End, the rotor plate are rotatedly connected with fixing axle, and the sight hole is located at rotor plate inner tip, and the sight hole is
Circular through hole.
Further, the fixing seat inner bottom is additionally provided with avoid holes, and the avoid holes are rectangular through-hole.
Further, the first graduation apparatus, first graduation apparatus and fixing seat are additionally provided on the upside of the fixing seat front end
It is integrally connected.
Further, it is additionally provided with handle on the right side of the screw rod, the handle is weldingly connected with screw rod.
Further, the second graduation apparatus, second graduation apparatus and rotor plate are additionally provided on the upside of the rotation front edge of board
It is integrally connected.
Further, the fixing seat inner right side has also extended through the first bolt, first bolt and fixing seat spiral shell
Line is connected.
Further, the rotor plate interior forward end is additionally provided with the second bolt, second bolt and rotor plate screw thread
It is connected.
Compared with prior art, which is oriented to sighting device in vitro, and when operation, medical staff passes through rotation handle
Hand, the movement for making handle that screw rod linkage limit plate be driven to make left and right directions together with linkage shaft, because linkage shaft is with adjusting block
Be rotatedly connected, and the limit to adjusting block reached by the mating reaction of two sides limit plate, i.e., adjusting block along sliding slot it is synchronous with
With the movement for making left and right directions, after adjusting block position determines, medical staff stops operating handle, then rotates and tighten the first spiral shell
Bolt clamps the first bolt to screw rod, to realize effective fixation of adjusting block, then medical staff's rotary motion
Plate, i.e. rotor plate carry out angular turn at the top of adjusting block taking the fixed axis as the center of a circle, after the angle of sight hole determines, medical care
Personnel stop rotating, and then tighten the second bolt, so that the second bolt is clamped adjusting block, that is, realize effective fixation of rotor plate, connect
The bootable Kirschner wire of medical staff be inserted into sight hole, i.e., Kirschner wire is punctured by sight hole and avoid holes to patient's body,
Because the effect of sight hole positioning at this time improves Kirschner wire entrance so as to easily position to the position that backbone needs to perform the operation
The accuracy of operative site can be improved medical staff and adjust behaviour in addition, passing through the booster action of the first scale and the second scale
The accuracy of work, the minimally invasive spine surgical are oriented to sighting device in vitro, and clever structure is powerful, can by shirtsleeve operation
Reach position and angular adjustment, that is, has the function that improve Kirschner wire puncturing operation position to Kirschner wire orientation direction
Accuracy effectively reduces surgical procedure blindness, reduces operation risk, promotes quality of medical care and efficiency, is conducive to medical industry
Popularization and application, meanwhile, avoid holes are to avoid to Kirschner wire.
Detailed description of the invention
Fig. 1 is the main view that minimally invasive spine surgical is oriented to sighting device in vitro；
Fig. 2 is the cross-sectional view that minimally invasive spine surgical is oriented to sighting device in vitro.
Fixing seat 1, sliding slot 2, adjusting block 3, linkage shaft 4, limit plate 5, screw rod 6, fixing axle 7, rotor plate 8, sight hole
9, avoid holes 101, the first graduation apparatus 102, the first bolt 103, handle 601, the second graduation apparatus 801, the second bolt 802.
The following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis
Thorough understanding, however, for the technical checking personnel of this field, it is clear that described embodiment can not have these specific
Some or all situations in details are got off practice, in other cases, do not specifically describe well-known processing step
Suddenly.
As shown in Figure 1 and Figure 2, minimally invasive spine surgical is oriented to sighting device, including fixing seat 1, sliding slot 2, adjusting block 3, connection in vitro
Turn axis 4, limit plate 5, screw rod 6, fixing axle 7, rotor plate 8, sight hole 9, the sliding slot 2 is located inside fixing seat 1, described
Sliding slot 2 be groove, the adjusting block 3 is located inside sliding slot 2, and the adjusting block 3 is slided with fixing seat 1 to be connected, described
Linkage shaft 4 run through 3 interior lower end of adjusting block, the linkage shaft 4 is rotatedly connected with adjusting block 3, the limit plate 5
Positioned at 4 left and right sides of linkage shaft, the limit plate 5 is weldingly connected with linkage shaft 4, and the screw rod 6 runs through fixing seat 1
Inner right side, the screw rod 6 are connected with 1 screw thread of fixing seat, and the screw rod 6 is weldingly connected with limit plate 5, and described consolidates
Dead axle 7 is located at 3 rear and front end of adjusting block, and the fixing axle 7 is integrally connected with adjusting block 3, and the rotor plate 8 is through admittedly
7 upper end of dead axle, the rotor plate 8 are rotatedly connected with fixing axle 7, and the sight hole 9 is located at 8 inner tip of rotor plate, institute
The sight hole 9 stated is circular through hole, and 1 inner bottom of fixing seat is additionally provided with avoid holes 101, and the avoid holes 101 are
Rectangular through-hole, 1 front end of the fixing seat upside are additionally provided with the first graduation apparatus 102, first graduation apparatus 102 and fixing seat
1 is integrally connected, and handle 601 is additionally provided on the right side of the screw rod 6, and the handle 601 is weldingly connected with screw rod 6, and described turns
It is additionally provided with the second graduation apparatus 801 on the upside of 8 front end of movable plate, second graduation apparatus 801 is integrally connected with rotor plate 8, described
1 inner right side of fixing seat has also extended through the first bolt 103, and first bolt 103 is connected with 1 screw thread of fixing seat, described
8 interior forward end of rotor plate is additionally provided with the second bolt 802, and second bolt 802 is connected with 8 screw thread of rotor plate.
The minimally invasive spine surgical is oriented to sighting device in vitro, and when operation, medical staff makes handle 601 by rotating handles 601
The linkage limit plate 5 of screw rod 6 is driven to make the movement of left and right directions together with linkage shaft 4, because linkage shaft 4 and adjusting block 3 are to rotate
Be connected, and the limit to adjusting block 3 reached by the mating reaction of two sides limit plate 5, i.e., adjusting block 3 along the synchronization of sliding slot 2 with
With the movement for making left and right directions, after 3 position of adjusting block determines, medical staff stops operating handle 601, then rotates and tighten first
Bolt 103 clamps the first bolt 103 to screw rod 6, to realize effective fixation of adjusting block 3, then medical staff
Rotary motion plate 8, i.e. rotor plate 8 are that the center of circle carries out angular turn at the top of adjusting block 3 with fixing axle 7, when the angle of sight hole 9
After degree determines, medical staff stops rotating, and then tightens the second bolt 802, so that the second bolt 802 is clamped adjusting block 3, that is, realizes
Effective fixation of rotor plate 8, then the bootable Kirschner wire of medical staff is inserted into sight hole 9, i.e., Kirschner wire by sight hole 9 with
Avoid holes 101 are punctured to patient's body, because of the effect that sight hole 9 positions at this time, so as to easily need to perform the operation to backbone
Position positioning, improves the accuracy that Kirschner wire enters operative site, in addition, passing through the first scale 102 and the second scale 801
Booster action can be improved the accuracy that medical staff adjusts operation, meanwhile, avoid holes 101 are to keep away Kirschner wire
It allows.
The utility model is not limited to above-mentioned specific embodiment, and the ordinary skill reviewer of this field is from above-mentioned structure
Think of sets out, and not only crosses creative labor, and the various transformation made are all fallen within the protection scope of the utility model.
Claims (7)
1. minimally invasive spine surgical is oriented to sighting device in vitro, it is characterised in that including fixing seat, sliding slot, adjusting block, linkage shaft, limit
Position plate, screw rod, fixing axle, rotor plate, sight hole, the sliding slot are located inside fixing seat, and the sliding slot is groove, described
Adjusting block be located inside sliding slot, the sliding of the adjusting block and fixing seat is connected, and the linkage shaft runs through in adjusting block
Subordinate end, the linkage shaft are rotatedly connected with adjusting block, and the limit plate is located at left and right sides of linkage shaft, described
Limit plate is weldingly connected with linkage shaft, and the screw rod runs through fixing seat inner right side, the screw rod and fixing seat screw thread
It is connected, and the screw rod is weldingly connected with limit plate, the fixing axle is located at adjusting block rear and front end, the fixing axle
It is integrally connected with adjusting block, the rotor plate is rotatedly connected through fixing axle upper end, the rotor plate with fixing axle, institute
The sight hole stated is located at rotor plate inner tip, and the sight hole is circular through hole.
2. minimally invasive spine surgical as described in claim 1 is oriented to sighting device in vitro, it is characterised in that inside the fixing seat
Bottom end is additionally provided with avoid holes, and the avoid holes are rectangular through-hole.
3. minimally invasive spine surgical as claimed in claim 2 is oriented to sighting device in vitro, it is characterised in that the fixing seat front end
Upside is additionally provided with the first graduation apparatus, and first graduation apparatus is integrally connected with fixing seat.
4. minimally invasive spine surgical as claimed in claim 3 is oriented to sighting device in vitro, it is characterised in that on the right side of the screw rod also
Equipped with handle, the handle is weldingly connected with screw rod.
5. minimally invasive spine surgical as claimed in claim 4 is oriented to sighting device in vitro, it is characterised in that the rotation front edge of board
Upside is additionally provided with the second graduation apparatus, and second graduation apparatus is integrally connected with rotor plate.
6. minimally invasive spine surgical as claimed in claim 5 is oriented to sighting device in vitro, it is characterised in that inside the fixing seat
Right side has also extended through the first bolt, and first bolt is connected with fixing seat screw thread.
7. minimally invasive spine surgical as claimed in claim 6 is oriented to sighting device in vitro, it is characterised in that inside the rotor plate
Front end is additionally provided with the second bolt, and second bolt is connected with rotor plate screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047032.2U CN208799310U (en) | 2017-08-21 | 2017-08-21 | Minimally invasive spine surgical is oriented to sighting device in vitro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047032.2U CN208799310U (en) | 2017-08-21 | 2017-08-21 | Minimally invasive spine surgical is oriented to sighting device in vitro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208799310U true CN208799310U (en) | 2019-04-30 |
Family
ID=66223924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721047032.2U Expired - Fee Related CN208799310U (en) | 2017-08-21 | 2017-08-21 | Minimally invasive spine surgical is oriented to sighting device in vitro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208799310U (en) |
-
2017
- 2017-08-21 CN CN201721047032.2U patent/CN208799310U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20200821 |